Pane nzvimbo ye Medium Density Fiberboard mu Fine Woodworking Projects?
Pakati pe-fiberboard, iyo inowanzozivikanwa se MDF, inokosha yeiyo yakawanda-yakagadzirirwa pfumbi yembizha. Enda mune imwe nzvimbo yekuchengetedza midziyo yeimba, uye uchawana zvinhu zvakawanda zvesimba zvinoumbwa ne MDF zvakakonzerwa nemiti yakagadzirwa kuti iite seyakanaka, yakagadzirwa nemapuranga.
Sei zvisizvo vashandi vasingashandisi matanda chaiwo, panzvimbo yezvigadzirwa zvisiri izvo zvakagadzirirwa kutaridzika sehuni chaiyo?
MDF, neshoko, haina kutora.
Kana ichienzaniswa nehuni "chaiyo", mari yezvakavezwa MDF inogona kunge yakaita sechegumi chimwe chehuni chiri kuedza kutevedzera. Inogona kugadzirwa kubva kumativi ose emapuranga masimbi akasara kubva pakugadzirwa kwemamwe michina. Funga nezveMDC kufanana nembwa dzinopisa dzenyika. Chero chipi zvacho chisingashandiswi kuita zvimwe zvigadzirwa zvinogadziriswa uye zvakasanganiswa muhomwe inofadza uye inoshandiswa kupi zvayo inoshanda.
MDF yakaitwa sei ?:
MDF yakagadzirwa kubva kune zvikamu zvakanyatsonaka zvehuni. Kunyange zvazvo MDF inogona kugadzirwa kubva kumagadziro ematanda, iyo inowanzoitwa yakajeka kubva pamigodhi isasarudzwa kuti iparwe mumatanda. Matanda aya akatsemuka, uye cambium yakasunungurwa, uye inobva yaputirwa zvidimbu. Zvikamu izvi zvinongororwa, uye zvipi zviduku zvakakura zvakanyanya kushandiswa mu MDF zvakadzokidzwa zvakare. Mushure mokubvisa kusvibiswa nekugeza, zviputi zvakanaka zvinosanganiswa newax uye resin, ipapo zvinomanikidzwa mumapuranga.
Aya mapuranga anobva aomeswa, akavezwa, akachekwa uye akaiswa pamapuranga kuti aparidzirwe.
Kubatsirwa uye Kukanganisika kweMDC:
Zvakanakira MDF yehupfigiro yakagadzirwa ndeyekuti zvinhu zvakanyatsorongedzwa, hazvina mavara, nemichina zvakanaka. Inogona kugamuchira zvinyorwa nyore nyore asi haibati zvipfeko kana zvimwe zvinogadziriswa nemagetsi pamwe nematanda akaiswa.
Pasi patsika, MDF inowanzochera majeko panzvimbo pfupi, haikwanise kuendeswa zvakanaka (kunyanya sezvo inowanzopiswa mufekitari) uye inoda zvikwata zvepamberi kuti usaparadzana. Icho chinogonawo kunyanya kunetseka kwemvura.
Zvadaro pane formaldehyde. Iyo yakanaka yakave yakagadzirwa nekucheka MDF haina kunyanya kufema kufema, saka munhu anofanirwa kugara achipfeka guruva guru uye achishanda munzvimbo yakanaka yemajini paanochera MDF. Uyezve, veneer on MDF havaiti kuti urea formaldehyde isapinda mukati uye ichibuda mumhepo. Kunyora kana kuvhara zvakakwana MDF kunobatsira kumisa g-u-gassing urea formaldehyde, asi munyaya yehutu hwakawanda-yakagadzirwa, danho iri rave ranyura. Izvi zvinogona kunge zvinoreva kuti chidimbu chimwe chezvinhu zvisingadhuri, zvakagadzirwa-mashoma mumba mako kana kuhofisi iri kure-gassing formaldehyde.
Zvakanaka Kuvepa Woodworking ne MDF:
Saka, mubvunzo ndewokuti, panofanira kuva nenzvimbo yakaisvonaka yehuni ye MDF?
Zvakanaka, ndinofungidzira izvo zvinoenderana nekutaura kwako kwehuni hwakanaka. Pamwe, handingashandisi MDF chero chinhu chipi zvacho chichazopinda mumba mangu, kunze kwekuti chinhu ichocho chingave chakavezwa kana kuiswa chisimbiso chakanaka. Vanhu vazhinji vanoshandisa MDF yekuvaka mashefu muzvipfigiro, asi ini ndinoshandisa kushandisa plywood (iyo inewo formaldehyde) nemishonga yakadzika , nekuda kwekuti ini zvizhinji ndinosarudza tsvina inopedza kupora pamapuranga angu emapuranga .
Zvisinei, iyi nyaya yekusarudza. Sezvo uchiziva njodzi dze MDF, unogona kuita chisarudzo chakanaka pamusoro pekushandisa.